477490 (2010 CG18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2260542194 ± 4.77e-08
Semi-major axis (a)1.4385974060 AU ± 4.77e-09
Inclination (i)10.15478120° ± 3.84e-06
Long. of Asc. Node (Ω)78.78181465° ± 1.38e-05
Arg. of Perihelion (ω)351.62224011° ± 1.87e-05
Mean Anomaly (M)78.71056553° ± 1.61e-05
Mean Motion (n)0.5712199500°/day ± 2.84e-09
Perihelion dist (q)1.11339639 AU ± 6.87e-08
Aphelion dist (Q)1.76379842 AU ± 6.88e-08
Orbital Period1.72547595 yr ± 8.58e-09
Physical Parameters
H (abs. magnitude)20.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.261″
Uncertainty0
Orbit TypeAmor
MOID0.128559 AU
Observations Used146
Oppositions6
Arc Total2010-2024
First Observation Used2010-02-12
Last Observation Used2024-05-02
Observations (304)
Date Type RA Dec Mag Band Observatory
2016-11-11 10:28:43 C 08 07 36.78 +10 03 08.3 o 691
2016-11-12 12:15:13 C 08 11 31.89 +10 25 42.2 o 691
2016-11-12 12:25:05 C 08 11 33.29 +10 25 50.6 o 691
2016-11-12 12:35:06 C 08 11 34.79 +10 25 59.3 o 691
2016-11-25 12:09:08 C 08 58 09.26 +15 34 57.1 q G96
2016-11-25 12:16:20 C 08 58 10.25 +15 35 04.8 q G96
2016-11-25 12:23:43 C 08 58 11.25 +15 35 13.1 q G96
2016-11-25 12:30:53 C 08 58 12.23 +15 35 20.9 q G96
2016-11-30 10:07:52 C 09 14 58.53 +17 48 58.7 q G96
2016-11-30 10:14:11 C 09 14 59.36 +17 49 05.8 q G96
2016-11-30 10:20:21 C 09 15 00.19 +17 49 13.5 q G96
2016-11-30 10:26:38 C 09 15 01.02 +17 49 20.7 q G96
2016-11-30 11:28:10 C 09 15 08.94 +17 50 33.0 R G45
2016-11-30 11:37:15 C 09 15 10.13 +17 50 43.7 R G45
2016-11-30 11:46:20 C 09 15 11.34 +17 50 54.3 R G45
2016-11-30 11:54:35 C 09 15 12.42 +17 51 04.3 R G45
2016-12-01 07:22:33 C 09 17 56.73 +18 13 58.5 o 291
2016-12-01 07:25:12 C 09 17 57.10 +18 14 01.2 o 291
2016-12-01 07:27:52 C 09 17 57.45 +18 14 05.3 o 291
2016-12-04 10:10:36 C 09 28 07.91 +19 44 27.7 o 691
2016-12-04 10:17:12 C 09 28 08.74 +19 44 36.0 o 691
2016-12-04 10:23:50 C 09 28 09.58 +19 44 44.1 o 691
2016-12-05 11:14:01 C 09 31 27.93 +20 15 28.5 o 691
2016-12-05 11:24:12 C 09 31 29.25 +20 15 41.0 o 691
2016-12-05 11:34:24 C 09 31 30.53 +20 15 56.4 o 691
2016-12-06 10:00:59 C 09 34 28.78 +20 43 55.7 o 691
2016-12-06 10:07:32 C 09 34 29.62 +20 44 03.9 o 691
2016-12-06 10:14:06 C 09 34 30.39 +20 44 12.0 o 691
2016-12-06 11:01:42 C 09 34 36.20 +20 45 12.5 q G96
2016-12-06 11:07:55 C 09 34 36.97 +20 45 20.4 q G96
2016-12-06 11:14:09 C 09 34 37.74 +20 45 28.5 q G96
2016-12-06 11:20:21 C 09 34 38.50 +20 45 36.3 q G96
2016-12-09 06:52:56 C 09 43 21.67 +22 11 29.5 o 691
2016-12-09 07:06:50 C 09 43 23.34 +22 11 48.5 o 691
2016-12-09 07:20:44 C 09 43 25.08 +22 12 06.3 o 691
2016-12-10 04:46:54 C 09 46 04.61 +22 39 59.1 19.5 q J43
2016-12-10 04:59:21 C 09 46 06.02 +22 40 15.3 19.7 q J43
2016-12-10 05:11:49 C 09 46 07.51 +22 40 31.4 19.7 q J43
2016-12-10 05:24:10 C 09 46 08.92 +22 40 47.4 19.2 q J43
2016-12-10 11:01:52 C 09 46 51.60 +22 48 06.5 o 691
2016-12-10 11:16:35 C 09 46 53.33 +22 48 25.9 o 691
2016-12-10 11:31:24 C 09 46 55.05 +22 48 45.3 o 691
2017-01-23 12:30:42 C 10 47 57.60 +45 32 56.3 R G45
2017-01-23 12:37:19 C 10 47 57.33 +45 33 02.4 R G45
2017-01-23 12:45:57 C 10 47 57.05 +45 33 09.7 R G45
2017-01-23 12:53:09 C 10 47 56.77 +45 33 16.0 R G45
2017-01-23 12:59:31 C 10 47 56.59 +45 33 21.9 R G45
2017-01-28 08:21:09 C 10 43 53.53 +47 09 34.0 q 703
2017-01-28 08:24:09 C 10 43 53.32 +47 09 36.9 q 703
2017-01-28 08:28:15 C 10 43 53.12 +47 09 39.2 q 703